Receiving watercourse
Valley Brook (Welsh Water area)
2 monitored storm overflows on the Valley Brook (Welsh Water area) are listed in the National Storm Overflow Hub. Operated by Dwr Cymru Welsh Water.
The data records Valley Brook in more than one place, so it is split across 2 pages. This page is Valley Brook (Welsh Water area); see also Valley Brook.
2
Storm overflows
0
Active right now
0
Monitors offline
4
Spill events · 12 months
1h
Recorded discharge · 12 months
0
Open discrepancies
Every monitored overflow· 2
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.